Whether you're into culture, nature, food, or off-the-beaten-path magic, these six countries are on the brink of travel fame—and visiting now means fewer crowds, better prices, and more authentic experiences.

Whether you're planning a quick day trip, a weekend getaway to a second country, or simply want an easy multi-country route for your voyage, these are some of the best (and easiest!) cross-border city pairings in Europe.